-bringing copyright tags up to FSF standard

[oweals/gnunet.git] / src / regex / regex_internal_lib.h

diff --git a/src/regex/regex_internal_lib.h b/src/regex/regex_internal_lib.h
index 391a33fd26674fad7078ca21d0be7fd748699a08..2703565fe6c7213de1964a5e8f9be0ad1eece9f2 100644 (file)
--- a/src/regex/regex_internal_lib.h
+++ b/src/regex/regex_internal_lib.h
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet
-     (C) 2012, 2013 Christian Grothoff (and other contributing authors)
+     Copyright (C) 2012, 2013 Christian Grothoff (and other contributing authors)
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
@@ -139,6 +139,22 @@ REGEX_INTERNAL_iterate_all_edges (struct REGEX_INTERNAL_Automaton *a,
                                 void *iterator_cls);
 
 
+/**
+ * Iterate over all edges of automaton 'a' that are reachable from a state with
+ * a proof of at least GNUNET_REGEX_INITIAL_BYTES characters.
+ *
+ * Call the iterator for each such edge.
+ *
+ * @param a automaton.
+ * @param iterator iterator called for each reachable edge.
+ * @param iterator_cls closure.
+ */
+void
+REGEX_INTERNAL_iterate_reachable_edges (struct REGEX_INTERNAL_Automaton *a,
+                                        REGEX_INTERNAL_KeyIterator iterator,
+                                        void *iterator_cls);
+
+
 
 /**
  * Handle to store cached data about a regex announce.
@@ -154,19 +170,19 @@ struct REGEX_INTERNAL_Search;
 /**
  * Announce a regular expression: put all states of the automaton in the DHT.
  * Does not free resources, must call REGEX_INTERNAL_announce_cancel for that.
- * 
+ *
  * @param dht An existing and valid DHT service handle. CANNOT be NULL.
  * @param priv our private key, must remain valid until the announcement is cancelled
  * @param regex Regular expression to announce.
  * @param compression How many characters per edge can we squeeze?
  * @param stats Optional statistics handle to report usage. Can be NULL.
- * 
+ *
  * @return Handle to reuse o free cached resources.
  *         Must be freed by calling REGEX_INTERNAL_announce_cancel.
  */
 struct REGEX_INTERNAL_Announcement *
 REGEX_INTERNAL_announce (struct GNUNET_DHT_Handle *dht,
-                        const struct GNUNET_CRYPTO_EccPrivateKey *priv,
+                        const struct GNUNET_CRYPTO_EddsaPrivateKey *priv,
                         const char *regex,
                         uint16_t compression,
                         struct GNUNET_STATISTICS_Handle *stats);
@@ -175,7 +191,7 @@ REGEX_INTERNAL_announce (struct GNUNET_DHT_Handle *dht,
 /**
  * Announce again a regular expression previously announced.
  * Does use caching to speed up process.
- * 
+ *
  * @param h Handle returned by a previous REGEX_INTERNAL_announce call.
  */
 void
@@ -185,7 +201,7 @@ REGEX_INTERNAL_reannounce (struct REGEX_INTERNAL_Announcement *h);
 /**
  * Clear all cached data used by a regex announce.
  * Does not close DHT connection.
- * 
+ *
  * @param h Handle returned by a previous REGEX_INTERNAL_announce call.
  */
 void
@@ -220,7 +236,7 @@ typedef void (*REGEX_INTERNAL_Found)(void *cls,
  * @param callback Callback for found peers.
  * @param callback_cls Closure for @c callback.
  * @param stats Optional statistics handle to report usage. Can be NULL.
- * 
+ *
  * @return Handle to stop search and free resources.
  *         Must be freed by calling REGEX_INTERNAL_search_cancel.
  */
@@ -234,7 +250,7 @@ REGEX_INTERNAL_search (struct GNUNET_DHT_Handle *dht,
 /**
  * Stop search and free all data used by a REGEX_INTERNAL_search call.
  * Does not close DHT connection.
- * 
+ *
  * @param h Handle returned by a previous REGEX_INTERNAL_search call.
  */
 void